Issues

• Implementing support for minecraft:mod_list

  type: feature
  PaperMC/Velocity#1893 · Filter by author Hallo5000 opened on Sep 27, 2026

• Document the release vs. SNAPSHOT policy since Velocity 4.x

  PaperMC/Velocity#1884 · Filter by author PhoenixmitX opened on Sep 15, 2026

• Very unintuitive error message for old configs with ping-passthrough

  type: bug
  PaperMC/Velocity#1876 · Filter by author TopchetoEU opened on Sep 3, 2026
  6

• Let plugins control the client-facing onlineMode flag (26.2+) when they rewrite the profile UUID

  type: feature
  PaperMC/Velocity#1875 · Filter by author strobil opened on Sep 2, 2026

• Packets immediately following JoinGame can be dropped during backend transition (26.2 clock desync)

  type: bug
  PaperMC/Velocity#1873 · Filter by author xiaozhangup opened on Aug 28, 2026
  2

• Intermittent "Unknown node type 3" decoding AvailableCommandsPacket for OP players — colliding argument-type ids resolved by non-deterministic identity-hash order

  PaperMC/Velocity#1868 · Filter by author GhOsTSt3p opened on Aug 13, 2026
  1

• Network protocol error when player is kicked during configuration

  type: bug
  PaperMC/Velocity#1832 · Filter by author davidmayr opened on Jun 26, 2026
  5

• Change the license header to use SPDX abbreviations

  type: feature
  PaperMC/Velocity#1829 · Filter by author WouterGritter opened on Jun 23, 2026

• GS4 query handler throws on short/malformed datagrams instead of dropping them

  PaperMC/Velocity#1828 · Filter by author 3z opened on Jun 23, 2026

• Offline-mode login accepts arbitrary Unicode in username — no charset validation

  PaperMC/Velocity#1827 · Filter by author 3z opened on Jun 23, 2026
  1

• read-timeout is too high, effectively does nothing in some scenarios

  type: bug
  PaperMC/Velocity#1819 · Filter by author WouterGritter opened on Jun 2, 2026
  1

• How about adding dialog box support?

  type: feature
  PaperMC/Velocity#1795 · Filter by author Art-Farm opened on May 19, 2026
  1

• Plugin messages silently dropped during player join when getConnectedServer() is null

  type: bug
  PaperMC/Velocity#1766 · Filter by author SendableMetatype opened on Apr 6, 2026

• Unresolved InetAddress if using hostname in [servers] section of configuration

  type: bug
  PaperMC/Velocity#1750 · Filter by author qyl27 opened on Mar 23, 2026
  3

• Decompression attack in MinecraftCompressDecoder#decode

  type: bug
  PaperMC/Velocity#1742 · Filter by author WouterGritter opened on Mar 17, 2026
  22

• ConnectedPlayer#disconnected called even when connection fails due to duplicate connection

  type: bug
  PaperMC/Velocity#1740 · Filter by author WouterGritter opened on Mar 5, 2026

• Players are kicked after a minute when on the Code of Conduct screen

  type: bug
  PaperMC/Velocity#1731 · Filter by author Josh65-2201 opened on Feb 14, 2026

• Possible edge case with duplicate logins causing disconnect to not fire until the original connection times out

  type: bug
  PaperMC/Velocity#1727 · Filter by author CC-Odin opened on Feb 8, 2026
  3

• add Support for 1.12.2 modern forwarding

  resolution: won't fixtype: feature
  PaperMC/Velocity#1713 · Filter by author thecodemonster-AI opened on Jan 20, 2026
  1

• Add new setting to prevent connected player errors in console

  type: feature
  PaperMC/Velocity#1707 · Filter by author TheBjoRedCraft opened on Jan 14, 2026

• PID limit on Pterodactyl (HAProxy)

  type: bug
  PaperMC/Velocity#1699 · Filter by author MG141 opened on Dec 29, 2025
  2

• Unexpected DisconnectEvent#getLoginStatus() result when disconnected by the backend

  type: bug
  PaperMC/Velocity#1696 · Filter by author nickuc opened on Dec 16, 2025

• DisconnectEvent covers too many cases, leading to surprising behavior

  type: feature
  PaperMC/Velocity#1691 · Filter by author roccodev opened on Nov 26, 2025

• Code of Conduct API

  type: feature
  PaperMC/Velocity#1677 · Filter by author ghost opened on Oct 24, 2025
  1

• Issues with the /server command

  type: bug
  PaperMC/Velocity#1657 · Filter by author yuankun1 opened on Oct 4, 2025
  5